<template>
<div id="app-6">
  <p v-once>{{ message }}</p>
  <input v-model="message" v-bind:todo="message">
</div>
</template>

<script>

export default {
 	data(){
 		return {
 			message : "hello vue",
 		}
 	},
 	created: function () {
    // `this` 指向 vm 实例
    console.log('a is: ' + this.message)
  }
}
</script>

